From e372b2680ec48ab5c4dbcce86c1e989a9218e7e3 Mon Sep 17 00:00:00 2001
From: 49lf <ircsurfer33@gmail.com>
Date: Wed, 13 Nov 2024 01:11:08 -0500
Subject: [PATCH] If value is falsey then don't try to executeAst

---
 src/lib/useCalculateKclExpression.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/useCalculateKclExpression.ts b/src/lib/useCalculateKclExpression.ts
index cb195cc6f..d0b662de2 100644
--- a/src/lib/useCalculateKclExpression.ts
+++ b/src/lib/useCalculateKclExpression.ts
@@ -115,6 +115,7 @@ export function useCalculateKclExpression({
       setCalcResult(typeof result === 'number' ? String(result) : 'NAN')
       init && setValueNode(init)
     }
+    if (!value) return
     execAstAndSetResult().catch(() => {
       setCalcResult('NAN')
       setValueNode(null)